-26.17% is the change from 898 to 663
Calculation steps:
[( 663 - 898 ) ÷ 898] x 100 = -26.17%
Formula
Percentage change = [(663 - 898) / 898] x 100
Subtract the new number by the original number
663 - 898 = -235
-235 ÷ 898 = -0.26169265033407574
-0.26169265033407574 x 100 = -26.17%